Abstract
After introductory remarks on similarity laws to be satisfied in wind tunnel experiments simulating small-scale meteorological processes, mean and turbulence characteristics of wind tunnel boundary layers are presented and compared with the characteristics of the atmospheric boundary layer. The results are used to evaluate the possibilities and limitations of physical modeling of pollutant dispersion in general. In the second part of the paper, the potential of wind tunnels to solve micro-meteorological problems of real practical interest will be demonstrated. The example involves the investigation of the effects of building downwash on ground-level concentrations for flue gases discharged from natural draft wet cooling towers.
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ESDU (1974) ‘Characteristics of atmospheric turbulence near the ground.’ Part II: Single point data for strong winds (neutral atmosphere). Engineering Science Data Unit, 251–259 Regent Street, London W1R 7AD.
Kaimal, J.C., Wyngaard, J.C., Izumi, Y. and Coté, P.R. (1972) ‘Spectral characteristics of surface layer turbulence’. Quart. Journ. Roy. Met Soc., 98, 563–588.
Lohmeyer, O.A., FaΒlrinner, H., Schatzmann, M. and König, G. (1986) ‘Windtunnel modeling of the dispersion of interacting stack- and cooling tower plumes.’ Proc. 3rd Int. Worksh. on Wind and Water Tunnel Mod. of Atm. Flow and Disp., Lausanne, Switzerl., Sept. 15–19.
Neal, D. (1982) ‘Full-scale measurements of the wind regime over a saddle and correlation with wind tunnel tests’. Bound. Layer Met., 22, 351–371.
Niemann, H.J. (1976) ‘Zur stationären Windbelastung rotationssymmetrischer Bauwerke im Bereich transkritischer Reynoldszahlen’. Mitteilung Nr. 71–2 des Inst. f. Konstr. Ing.-Bau, Ruhr-Universität Bochum.
Pröpper, H. (1977) ‘Zur aerodynamischen Belastung groΒer Kühltürme’. Mitteilung Nr. 77–3 des Inst. f. Konstr. Ing.-Bau, Ruhr-Universität Bochum.
Robins, A.G. (1979) ‘The development and structure of simulated neutrally stable atmospheric boundary layers’. Journ. Ind. Aerodyn., 4, 71–100.
Schatzmann, M. and Policastro, A.J. (1984) ‘Plume rise from stacks with scrubbers: A state of the art review’. Bull. Am. Met. Soc., 65, 210–215.
Schatzmann, M., Lohmeyer, O.A. and Ortner, G. (1987) ‘Flue gas discharge from cooling towers.’ Atm. Envir., 21 (in print).
Teunissen, H.W. (1982) ‘Validation of boundary-layer simulation. Some comparisons between model and full-scale flow.’ Proc. Int. Worksh. on Wind Tunnel Model. Crit. and Techn. for Civ. Eng. Appl., Gaithersburg, Md., USA, Apr. 14–16.
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Schatzmann, M., König, G. & Lohmeyer, O.A. Wind tunnel modeling of small-scale meteorological processes. Boundary-Layer Meteorol 41, 241–249 (1987). https://doi.org/10.1007/BF00120441
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DOI: https://doi.org/10.1007/BF00120441